• Principal Specialist, Contracts (Onsite)

    RTX Corporation (Aurora, CO)
    …Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship is ... required, as only US citizens are eligible for a security clearance​ ** Security Clearance:** DoD Clearance: TS/SCI At Raytheon, the foundation of everything we… more
    RTX Corporation (08/08/25)
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  • Principal Specialist, Contracts (Onsite)

    RTX Corporation (Aurora, CO)
    …is required, as only US citizens are authorized to access certain necessary systems . ** Security Clearance:** None/Not Required At Raytheon, the foundation of ... safer, more secure world. We have an exciting opportunity for a Principal Specialist, Contracts within our Naval Air Missiles (NAM) contracts organization supporting… more
    RTX Corporation (08/01/25)
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  • SQL Principal Database Administrator

    Cognizant (Denver, CO)
    **SQL Principal Database Administrator** We are looking for a Principal Database Administrator with expertise in all features of SQL Server, including database ... and maintenance is in place to optimize the availability and performance of systems and applications. * Perform database management activities with planning for … more
    Cognizant (08/13/25)
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  • Sentinel Principal Software Engineer

    Northrop Grumman (Colorado Springs, CO)
    …to fit your life and launch your career today. Northrop Grumman Defense Systems is seeking a passionate **Sentinel Principal Software Engineer - 14624** ... our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today,...* Must have an active US Government DoD Secret security clearance at time of application, current and within… more
    Northrop Grumman (07/24/25)
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  • Principal Architect - Azure

    SHI (Denver, CO)
    …to thrive - in our offices or yours.** **Job Summary** The SHI Services Principal Architect - Azure will lead the design and delivery of enterprise-scale cloud ... customer requirements into Azure architectures, aligning with best practices, security , and operational excellence Collaborate with project managers, engineers, and… more
    SHI (06/10/25)
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  • Principal Software Engineer - 25k Sign…

    Leidos (Aurora, CO)
    **Description** **Leidos** has a new and exciting opportunity for a ** Principal Software Engineer** in our **National Security Sector's (NSS) Cyber & Analytics ... Area (CABA)** . Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling,… more
    Leidos (05/30/25)
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  • Principal Software Engineer - Cloud Native…

    Microsoft Corporation (Boulder, CO)
    …Our team values collaboration, innovation, and supporting one another's success. As a Principal Software Engineer - Cloud Native Development on the AKS team, you'll ... as well as build, test, provisioning, release, and monitoring systems . You'll design and implement distributed cloud services and...cloud services and libraries with a strong focus on security best practices. This role offers opportunities to lead… more
    Microsoft Corporation (08/02/25)
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  • Senior / Principal Python Engineer

    SciTec (Boulder, CO)
    …data processing technologies and scientific instrumentation capabilities in support of National Security and Defense, and we are growing our creative team! We ... citizenship is a requirement to obtain and keep a security clearance. Applicants that do not meet these requirements...physical sciences. + 8+ years (Senior) or 12+ years ( Principal ) of ongoing professional experience and fluency in Python.… more
    SciTec (06/19/25)
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  • Principal Software Development Engineer

    Lumen (Denver, CO)
    …digitally connect the world and shape the future. **The Role** The Principal Software Development Engineer plans, designs, architects, and builds multiple highly ... inbound and outbound integrations (and bi-directional/ebonding integrations) with other systems including external ServiceNow instances and other non-ServiceNow platforms,… more
    Lumen (08/13/25)
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  • Principal Cloud Network Engineer

    Eliassen Group (Denver, CO)
    ** Principal Cloud Network Engineer** **Anywhere** **Type:** Contract-to-Hire **Category:** Architecture **Industry:** Government **Workplace Type:** Remote ... including migration plans and IPv6 adoption roadmaps + Implement advanced security measures for IPv6 networks, including firewall policies, intrusion detection … more
    Eliassen Group (08/08/25)
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